Underfolio

Every trading day › 2009

The stock market on October 9, 2009

October 9, 2009, a Friday. The S&P 500 rose 0.56% to close at 1071.49. Of 4,269 US stocks that traded, 2,733 rose and 1,301 fell.

The S&P 500+0.56%closed at 1071.49
How big a move#11,350of 24,799 trading days since 1928
$100 in the index since$719price only, to September 24, 2026
Stocks that rose2,733of 4,269; 1,301 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Micron Technology (MU)+6.8%
Advanced Micro Devices (AMD)+6.7%
Hertz Global Holdings (HTZ)+5.7%

Biggest falls among the 500 largest companies

Discover Financial (DFS)-5.1%
Yahoo (YHOO)-4.0%
Ross Stores (ROST)-3.8%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ October 8, 2009 · Every October 9 · October 12, 2009 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.